A motorist is a person who operates a motor vehicle. Motorists are responsible for the safe operation of their vehicles and must adhere to the laws and regulations of the road. They must also be aware of other drivers and pedestrians on the road. Motorists must have a valid DRIVER's license in order to legally operate a motor vehicle. Motorists must also be aware of their surroundings and take necessary precautions to ensure the safety of themselves and others.